US Patent 9327890 Bottle stacker

A bottle stacker is disclosed for vertically stacking two or more narrow neck bottles. The bottle stacker may include a body having at least one sidewall separating a top surface from a bottom surface. At least one bottom recess may be defined in the bottom surface that is adapted to engage a top surface of a lower bottle to be stacked. At least one opposing top recess may be defined in the top surface that is adapted to engage a bottom surface of an upper bottle to be stacked. At least one through hole may connect the at least one bottom recess and the at least one top recess together in which a neck of the lower bottle to be stacked is inserted. At least one pair of opposing mating members may be on the at least one sidewall.